What operating system does this desktop PC run on?

The operating system of this desktop PC is Windows 11 Pro.

What is the size of this desktop PC? Will it fit comfortably on my desk?

The desktop PC has dimensions of 12 inches in height, 3.7 inches in width, and 11.5 inches in depth.

What is the processing speed of this desktop PC?

The base processing speed of this desktop PC is 3.55 GHz, with a turbo frequency of up to 5 GHz.

How much storage space does this desktop have for my files and applications?

The desktop has a storage capacity of 256GB SSD.

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Main image of Dell Pro QCS1255 Slim PC - AMD Ryzen 5 8500G - 8 GB - 256 GB SSD - Windows 11 Pro - AMD DDR5 SDRAM - 180W 1209W

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Dell Pro QCS1255 Slim PC - AMD Ryzen 5 8500G - 8 GB - 256 GB SSD - Windows 11 Pro - AMD DDR5 SDRAM - 180W 1209W

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AMD Ryzen 5 8500G
8GB DDR5
256GB SSD
Windows 11 Pro
AMD Graphics

Overview

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Model
Brand	DELL
Series	Pro QCS1255
Model	1209W
Part Number	1209W

Quick Info
Release Year	2025
Form Factor	Slim/Small Form Factor
Usage	Business / Mainstream / Work / Business
Operating System	Windows 11 Pro

CPU
CPU Type	AMD Ryzen 5
CPU Name	AMD Ryzen 5 8500G
CPU Base Frequency	3.55 GHz
Turbo Frequency	5 GHz

Graphics
GPU/VGA Type	AMD Graphics

Memory
Memory Capacity	8GB DDR5

Storage
SSD	256GB

Communications
LAN Speed	Gigabit Ethernet
WLAN	No

Dimensions & Weight
Dimensions (H x W x D)	Height: 12" Width: 3.7" Depth: 11.5"
Weight	12.99 lb

Packaging
Package Contents	Pro Slim QCS1255 System Power Cord (US) Quick Start Guide Documentation

Additional Information
First Listed on Newegg	September 20, 2026

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Return for refund within: 30 days
Return for replacement within: non-replaceable
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Dell Pro QCS1255 Slim PC - AMD Ryzen 5 8500G - 8 GB - 256 GB SSD - Windows 11 Pro - AMD DDR5 SDRAM - 180W 1209W

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Item#: 9SIBJRMM560048

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Dell Pro QCS1255 Slim PC - AMD Ryzen 5 8500G - 8 GB - 256 GB SSD - Windows 11 Pro - AMD DDR5 SDRAM - 180W 1209W

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Customer Reviews of the DELL 1209W

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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Manufacturer Contact Info